13-letter words containing i, n, p, r, o
- pauperization — the act or process of making a pauper of or impoverishing
- pavilion roof — a pyramidal hip roof.
- pearl molding — a molding having the form of a row of pearls.
- pecking order — Animal Behavior. a dominance hierarchy, seen especially in domestic poultry, that is maintained by one bird pecking another of lower status.
- pedantocratic — of or relating to pedantocracy
- pencil crayon — coloured pencil
- penicilliform — in the shape of a pencil or paintbrush
- pentobarbital — a barbiturate, C 1 1 H 1 7 N 2 O 3 , used as a hypnotic and as a sedative.
- perambulation — to walk through, about, or over; travel through; traverse.
- perchlorinate — to combine with the maximum proportion of chlorine.
- percussionist — a musician who plays percussion instruments.
- perditionable — deserving perdition or damnation
- peregrination — travel from one place to another, especially on foot.
- peregrinatory — tending to peregrinate; relating to or characteristic of a traveller
- perfectionate — to perfect; to make perfect
- perfectionism — any of various doctrines holding that religious, moral, social, or political perfection is attainable.
- perfectionist — a person who adheres to or believes in perfectionism.
- perfunctorily — performed merely as a routine duty; hasty and superficial: perfunctory courtesy.
- perichondrium — the membrane of fibrous connective tissue covering the surface of cartilages except at the joints.
- perimenopause — the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced
- periodization — an act or instance of dividing a subject into historical eras for purposes of analysis and study.
- periodontally — with respect to periodontal tissue
- periodontitis — inflammation of the periodontium caused by bacteria that infect the roots of teeth and the surrounding gum crevices, producing bleeding, pus formation, and gradual loss of bone and the tissues that support the teeth. Compare pyorrhea (def 2).
- periodontosis — rapidly advancing juvenile periodontitis.
- peritonealize — to cover with peritoneum.
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- perseveration — the act or process of perseverating.
- persian melon — a round variety of muskmelon having a green, reticulate, unribbed rind and orange flesh.
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- personalities — the visible aspect of one's character as it impresses others: He has a pleasing personality.
- pertaining to — having to do with
- pervaporation — Pervaporation is a separation process in which a substance permeates through a membrane and then evaporates.
- petit treason — the killing of a husband by his wife, of a lord by his servant, or of an ecclesiastic by a subordinate ecclesiastic.
- petrification — the act or process of petrifying; the state of being petrified.
- petrol engine — an internal-combustion engine that uses petrol as fuel
- petrol-driven — (of a car, engine, etc) powered by petrol
- phallocentric — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phenobarbital — a white, crystalline powder, C 1 2 H 1 2 N 2 O 3 , used as a sedative, a hypnotic, and as an antispasmodic in epilepsy.
- phenoxy resin — any of a class of resins derived from polyhydroxy ethers
- philanthropic — of, pertaining to, engaged in, or characterized by philanthropy; benevolent: a philanthropic foundation.
- photo-sharing — the publishing of digital photographs on the internet
- photofinisher — a person whose profession is photofinishing
- photographing — a picture produced by photography.
- photoreaction — a chemical reaction that involves or requires light.
- phrygian mode — an authentic church mode represented on the white keys of a keyboard instrument by an ascending scale from E to E.
- phycoerythrin — a red protein pigment occurring in red algae.
- physharmonica — a keyboard musical instrument fitted with free reeds, and which is an early form of harmonium
- phytonutrient — phytochemical.
- phytosanitary — of or relating to the health of plants